java.lang.NoSuchMethodError: com.instantiations.designer.gwt.hosted.IHostedModeSupport.startup(Ljava/lang/String;Ljava/lang/String;Lorg/eclipse/core/runtime/IProgressMonitor;)V at com.swtdesigner.gwt.model.widgets.support.GWTState$1.run(GWTState.java:164) at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507) at org.eclipse.ui.internal.progress.ProgressMonitorJobsDialog.run(ProgressMonitorJobsDialog.java:275) at org.eclipse.ui.internal.progress.ProgressManager.run(ProgressManager.java:1191) at com.swtdesigner.gwt.model.widgets.support.GWTState.<init>(GWTState.java:185) at com.swtdesigner.gwt.model.widgets.support.GWTState.createState(GWTState.java:1875) at com.swtdesigner.gwt.model.widgets.UIObjectInfo.getState(UIObjectInfo.java:429) at com.swtdesigner.gwt.model.widgets.UIObjectInfo.classByName(UIObjectInfo.java:191) at com.swtdesigner.gwt.model.widgets.UIObjectInfo.<init>(UIObjectInfo.java:68) at com.swtdesigner.gwt.model.widgets.WidgetInfo.<init>(WidgetInfo.java:56) at com.swtdesigner.gwt.model.widgets.panel.AbstractContainerInfo.<init>(AbstractContainerInfo.java:37) at com.swtdesigner.gwt.model.widgets.panel.PanelInfo.<init>(PanelInfo.java:25) at com.swtdesigner.gwt.model.widgets.panel.ComplexPanelInfo.<init>(ComplexPanelInfo.java:26) at com.swtdesigner.gwt.model.widgets.panel.AbsolutePanelInfo.<init>(AbsolutePanelInfo.java:36) at com.swtdesigner.gwt.model.widgets.panel.RootPanelInfo.<init>(RootPanelInfo.java:23) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at com.swtdesigner.gwt.model.GWTJavaInfoFactory.create(GWTJavaInfoFactory.java:163) at com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:114) at com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:97) at com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:90) at com.swtdesigner.model.parser.JavaInfoParser$ParserVisitor.isComponentCreation(JavaInfoParser.java:3868) at com.swtdesigner.model.parser.JavaInfoParser$ParserVisitor.endVisit(JavaInfoParser.java:1895) at org.eclipse.jdt.core.dom.MethodInvocation.accept0(MethodInvocation.java:247) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2525) at org.eclipse.jdt.core.dom.VariableDeclarationFragment.accept0(VariableDeclarationFragment.java:225) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2548) at org.eclipse.jdt.core.dom.VariableDeclarationStatement.accept0(VariableDeclarationStatement.java:273) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2548) at org.eclipse.jdt.core.dom.Block.accept0(Block.java:136) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2525) at org.eclipse.jdt.core.dom.MethodDeclaration.accept0(MethodDeclaration.java:502) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at com.swtdesigner.model.parser.JavaInfoParser$ParserVisitor.visit(JavaInfoParser.java:3089) at org.eclipse.jdt.core.dom.TypeDeclaration.accept0(TypeDeclaration.java:467) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2548) at org.eclipse.jdt.core.dom.CompilationUnit.accept0(CompilationUnit.java:214) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at com.swtdesigner.model.parser.JavaInfoParser.parse(JavaInfoParser.java:321) at com.swtdesigner.gef.DesignerEditor.parseCompilationUnit(DesignerEditor.java:1191) at com.swtdesigner.gef.DesignerEditor.refreshDesignView(DesignerEditor.java:1277) at com.swtdesigner.gef.DesignerEditor$15.widgetSelected(DesignerEditor.java:1000) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1236)

Full stack trace (to see full context):org.apache.commons.lang.exception.NestableError: org.apache.commons.lang.exception.NestableError: com.swtdesigner.properties.PropertyException: java.lang.reflect.InvocationTargetException at com.swtdesigner.model.parser.JavaInfoParser$ParserVisitor.isComponentCreation(JavaInfoParser.java:3879) at com.swtdesigner.model.parser.JavaInfoParser$ParserVisitor.endVisit(JavaInfoParser.java:1895) at org.eclipse.jdt.core.dom.MethodInvocation.accept0(MethodInvocation.java:247) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2525) at org.eclipse.jdt.core.dom.VariableDeclarationFragment.accept0(VariableDeclarationFragment.java:225) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2548) at org.eclipse.jdt.core.dom.VariableDeclarationStatement.accept0(VariableDeclarationStatement.java:273) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2548) at org.eclipse.jdt.core.dom.Block.accept0(Block.java:136) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2525) at org.eclipse.jdt.core.dom.MethodDeclaration.accept0(MethodDeclaration.java:502) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at com.swtdesigner.model.parser.JavaInfoParser$ParserVisitor.visit(JavaInfoParser.java:3089) at org.eclipse.jdt.core.dom.TypeDeclaration.accept0(TypeDeclaration.java:467) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2548) at org.eclipse.jdt.core.dom.CompilationUnit.accept0(CompilationUnit.java:214) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2478) at com.swtdesigner.model.parser.JavaInfoParser.parse(JavaInfoParser.java:321) at com.swtdesigner.gef.DesignerEditor.parseCompilationUnit(DesignerEditor.java:1191) at com.swtdesigner.gef.DesignerEditor.refreshDesignView(DesignerEditor.java:1277) at com.swtdesigner.gef.DesignerEditor$15.widgetSelected(DesignerEditor.java:1000) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1236)Caused by: org.apache.commons.lang.exception.NestableError: com.swtdesigner.properties.PropertyException: java.lang.reflect.InvocationTargetException at com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:120) at com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:97) at com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:90) at com.swtdesigner.model.parser.JavaInfoParser$ParserVisitor.isComponentCreation(JavaInfoParser.java:3868) ... 50 moreCaused by: com.swtdesigner.properties.PropertyException: java.lang.reflect.InvocationTargetException at com.swtdesigner.gwt.model.GWTJavaInfoFactory.create(GWTJavaInfoFactory.java:171) at com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:114) ... 53 moreCaused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at com.swtdesigner.gwt.model.GWTJavaInfoFactory.create(GWTJavaInfoFactory.java:163) ... 54 moreCaused by: org.apache.commons.lang.exception.NestableError: org.apache.commons.lang.exception.NestableError: java.lang.reflect.InvocationTargetException at com.swtdesigner.gwt.model.widgets.UIObjectInfo.classByName(UIObjectInfo.java:193) at com.swtdesigner.gwt.model.widgets.UIObjectInfo.<init>(UIObjectInfo.java:68) at com.swtdesigner.gwt.model.widgets.WidgetInfo.<init>(WidgetInfo.java:56) at com.swtdesigner.gwt.model.widgets.panel.AbstractContainerInfo.<init>(AbstractContainerInfo.java:37) at com.swtdesigner.gwt.model.widgets.panel.PanelInfo.<init>(PanelInfo.java:25) at com.swtdesigner.gwt.model.widgets.panel.ComplexPanelInfo.<init>(ComplexPanelInfo.java:26) at com.swtdesigner.gwt.model.widgets.panel.AbsolutePanelInfo.<init>(AbsolutePanelInfo.java:36) at com.swtdesigner.gwt.model.widgets.panel.RootPanelInfo.<init>(RootPanelInfo.java:23) ... 59 moreCaused by: org.apache.commons.lang.exception.NestableError: java.lang.reflect.InvocationTargetException at com.swtdesigner.gwt.model.widgets.UIObjectInfo.getState(UIObjectInfo.java:436) at com.swtdesigner.gwt.model.widgets.UIObjectInfo.classByName(UIObjectInfo.java:191) ... 66 moreCaused by: java.lang.reflect.InvocationTargetException at com.swtdesigner.gwt.model.widgets.support.GWTState$1.run(GWTState.java:174) at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507) at org.eclipse.ui.internal.progress.ProgressMonitorJobsDialog.run(ProgressMonitorJobsDialog.java:275) at org.eclipse.ui.internal.progress.ProgressManager.run(ProgressManager.java:1191) at com.swtdesigner.gwt.model.widgets.support.GWTState.<init>(GWTState.java:185) at com.swtdesigner.gwt.model.widgets.support.GWTState.createState(GWTState.java:1875) at com.swtdesigner.gwt.model.widgets.UIObjectInfo.getState(UIObjectInfo.java:429) ... 67 moreCaused by: java.lang.NoSuchMethodError: com.instantiations.designer.gwt.hosted.IHostedModeSupport.startup(Ljava/lang/String;Ljava/lang/String;Lorg/eclipse/core/runtime/IProgressMonitor;)V at com.swtdesigner.gwt.model.widgets.support.GWTState$1.run(GWTState.java:164) ... 75 more